AND/OR Boolean Operators

The AND and OR operators are used to separate each search criterion so that the grouped criteria either has to all be True (AND) or only one condition must be met (OR).

Note: The definition of Boolean is as follows:

 

Adj. 1. Boolean - of or relating to a combinatorial system devised by George Boole that combines propositions with the logical operators AND and OR and IF THEN and EXCEPT and NOT

When changing the Boolean operators, hover above the AND/OR as follows:

The combo contains two conditions:

When changing the AND to an OR condition, the following dialogue will be displayed:

This is asking whether to split the criteria within this group into separate groups or to change only the existing operator.

When changing an OR to an AND: